Warning: Permanently added '[localhost]:4926' (ECDSA) to the list of known hosts. 2023/05/18 08:04:07 fuzzer started 2023/05/18 08:04:07 dialing manager at localhost:44319 2023/05/18 08:04:07 checking machine... 2023/05/18 08:04:07 checking revisions... syzkaller login: [ 79.162759] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:04:08 testing simple program... [ 79.243773] cgroup: Unknown subsys name 'net' [ 79.340046] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 92.468400] audit: type=1400 audit(1684397061.452:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 93.630946] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.633529] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.634456] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.644441] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.649754] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.650635] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.985190] ------------[ cut here ]------------ [ 93.985595] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 93.986747] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.987410] Modules linked in: [ 93.987698] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 93.995949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.997227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.997653] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 93.999302] RSP: 0018:ffff888018587c00 EFLAGS: 00010282 [ 93.999759] RAX: 0000000000000000 RBX: ffff88800c94e040 RCX: 0000000000000000 [ 94.000337] RDX: ffff888019d00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 94.000910] RBP: ffff88800c94e054 R08: 0000000000000001 R09: 0000000000000000 [ 94.001452] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 94.002025] R13: ffffffff84e23fe0 R14: ffff88800c94e048 R15: ffffffff84d74dc0 [ 94.002577] FS: 00005555566a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 94.003217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.003685] CR2: 00007f25288616f4 CR3: 000000000e238000 CR4: 0000000000350ef0 [ 94.004545] Call Trace: [ 94.004784] [ 94.004978] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 94.005381] ipv4_frags_init_net+0x269/0x440 [ 94.005771] ops_init+0xbb/0x6b0 [ 94.006067] setup_net+0x3d9/0x990 [ 94.006365] ? down_read_killable+0x1d7/0x4e0 [ 94.006764] ? __pfx_setup_net+0x10/0x10 [ 94.007097] ? copy_net_ns+0x17c/0x770 [ 94.007433] copy_net_ns+0x321/0x770 [ 94.007776] create_new_namespaces+0x3f6/0xb30 [ 94.008910] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.009313] ksys_unshare+0x44d/0x8e0 [ 94.009636] ? __pfx_ksys_unshare+0x10/0x10 [ 94.010031] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.010494] __x64_sys_unshare+0x31/0x40 [ 94.010853] do_syscall_64+0x3f/0x90 [ 94.011169] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.011588] RIP: 0033:0x7fe1ac3370d7 [ 94.011922] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.013437] RSP: 002b:00007fff0e37da78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.014101] RAX: ffffffffffffffda RBX: 00007fff0e37e0b8 RCX: 00007fe1ac3370d7 [ 94.014651] RDX: 00007fe1ac3a141f RSI: 00007fff0e37da10 RDI: 0000000040000000 [ 94.015235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e37d820 [ 94.015804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe1ac449bf0 [ 94.016707] R13: 00007fff0e37db50 R14: 0000000000000000 R15: 00000000000000f8 [ 94.017277] [ 94.017472] irq event stamp: 8705 [ 94.017777] hardirqs last enabled at (8717): [] __up_console_sem+0x78/0x80 [ 94.018428] hardirqs last disabled at (8726): [] __up_console_sem+0x5d/0x80 [ 94.019082] softirqs last enabled at (8518): [] irq_exit_rcu+0x93/0xc0 executing program [ 94.019748] softirqs last disabled at (8509): [] irq_exit_rcu+0x93/0xc0 [ 94.020400] ---[ end trace 0000000000000000 ]--- [ 94.027155] ------------[ cut here ]------------ [ 94.027561] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 94.028794] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.029462] Modules linked in: [ 94.029753] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 94.030459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.031116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.031534] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 94.033200] RSP: 0018:ffff888018587c00 EFLAGS: 00010282 [ 94.033625] RAX: 0000000000000000 RBX: ffff88800c578c40 RCX: 0000000000000000 [ 94.034183] RDX: ffff888019d00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 94.034748] RBP: ffff88800c578c54 R08: 0000000000000001 R09: 0000000000000000 [ 94.035296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 94.035860] R13: ffffffff84e23fe0 R14: ffff88800c578c48 R15: ffffffff84da7d60 [ 94.036441] FS: 00005555566a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 94.037082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.037540] CR2: 00007f25288616f4 CR3: 000000000e238000 CR4: 0000000000350ef0 [ 94.038118] Call Trace: [ 94.038336] [ 94.038534] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 94.038959] ipv6_frags_init_net+0x206/0x3c0 [ 94.039325] ops_init+0xbb/0x6b0 [ 94.039622] setup_net+0x3d9/0x990 [ 94.039957] ? down_read_killable+0x1d7/0x4e0 [ 94.040351] ? __pfx_setup_net+0x10/0x10 [ 94.040716] ? copy_net_ns+0x17c/0x770 [ 94.041050] copy_net_ns+0x321/0x770 [ 94.041369] create_new_namespaces+0x3f6/0xb30 [ 94.041786] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.042189] ksys_unshare+0x44d/0x8e0 [ 94.042512] ? __pfx_ksys_unshare+0x10/0x10 [ 94.042896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.043365] __x64_sys_unshare+0x31/0x40 [ 94.043732] do_syscall_64+0x3f/0x90 [ 94.044050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.044502] RIP: 0033:0x7fe1ac3370d7 [ 94.044834] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.046222] RSP: 002b:00007fff0e37da78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.046840] RAX: ffffffffffffffda RBX: 00007fff0e37e0b8 RCX: 00007fe1ac3370d7 [ 94.047394] RDX: 00007fe1ac3a141f RSI: 00007fff0e37da10 RDI: 0000000040000000 [ 94.047968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e37d820 [ 94.048543] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe1ac449bf0 [ 94.049121] R13: 00007fff0e37db50 R14: 0000000000000000 R15: 00000000000000f8 [ 94.049717] [ 94.049917] irq event stamp: 10759 [ 94.050196] hardirqs last enabled at (10769): [] __up_console_sem+0x78/0x80 [ 94.050890] hardirqs last disabled at (10780): [] __up_console_sem+0x5d/0x80 [ 94.051549] softirqs last enabled at (10274): [] irq_exit_rcu+0x93/0xc0 [ 94.052252] softirqs last disabled at (10267): [] irq_exit_rcu+0x93/0xc0 [ 94.052925] ---[ end trace 0000000000000000 ]--- [ 94.054190] ------------[ cut here ]------------ [ 94.054569] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 94.055935] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.056632] Modules linked in: [ 94.056916] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 94.057612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.058254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.058693] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 94.060088] RSP: 0018:ffff888018587bf0 EFLAGS: 00010286 [ 94.060527] RAX: 0000000000000000 RBX: ffff88800c578040 RCX: 0000000000000000 [ 94.061095] RDX: ffff888019d00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 94.061634] RBP: ffff88800c578054 R08: 0000000000000001 R09: 0000000000000000 [ 94.062209] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 94.062779] R13: ffffffff84e23fe0 R14: ffff88800c578048 R15: ffffffff84db0aa0 [ 94.063317] FS: 00005555566a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 94.063955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.064434] CR2: 00007f25288616f4 CR3: 000000000e238000 CR4: 0000000000350ef0 [ 94.065008] Call Trace: [ 94.065222] [ 94.065419] nf_ct_net_init+0x224/0x3d0 [ 94.065789] ? __pfx_nf_ct_net_init+0x10/0x10 [ 94.066165] ops_init+0xbb/0x6b0 [ 94.066458] setup_net+0x3d9/0x990 [ 94.066783] ? down_read_killable+0x1d7/0x4e0 [ 94.067148] ? __pfx_setup_net+0x10/0x10 [ 94.067477] ? copy_net_ns+0x17c/0x770 [ 94.067839] copy_net_ns+0x321/0x770 [ 94.068169] create_new_namespaces+0x3f6/0xb30 [ 94.068555] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.068984] ksys_unshare+0x44d/0x8e0 [ 94.069310] ? __pfx_ksys_unshare+0x10/0x10 [ 94.069694] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.070161] __x64_sys_unshare+0x31/0x40 [ 94.070496] do_syscall_64+0x3f/0x90 [ 94.070835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.071255] RIP: 0033:0x7fe1ac3370d7 [ 94.071559] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 94.072973] RSP: 002b:00007fff0e37da78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.073553] RAX: ffffffffffffffda RBX: 00007fff0e37e0b8 RCX: 00007fe1ac3370d7 [ 94.074132] RDX: 00007fe1ac3a141f RSI: 00007fff0e37da10 RDI: 0000000040000000 [ 94.074713] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e37d820 [ 94.075259] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe1ac449bf0 [ 94.075839] R13: 00007fff0e37db50 R14: 0000000000000000 R15: 00000000000000f8 [ 94.076422] [ 94.076619] irq event stamp: 11599 [ 94.076921] hardirqs last enabled at (11611): [] __up_console_sem+0x78/0x80 [ 94.077588] hardirqs last disabled at (11620): [] __up_console_sem+0x5d/0x80 [ 94.078282] softirqs last enabled at (11192): [] irq_exit_rcu+0x93/0xc0 [ 94.078949] softirqs last disabled at (11187): [] irq_exit_rcu+0x93/0xc0 [ 94.079590] ---[ end trace 0000000000000000 ]--- [ 95.709017] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 97.753807] Bluetooth: hci0: command 0x041b tx timeout [ 99.804441] Bluetooth: hci0: command 0x040f tx timeout executing program [ 101.852321] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:03:46 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018587490 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555566a0400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f25288616f4 CR3=000000000e238000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000046 RBX=ffffffff87b28080 RCX=1ffffffff0ba6d6e RDX=0000000000000004 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffffffff818076c7 RSP=ffff888016ccf498 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff85d35a17 R11=0000000000000001 R12=00000000ffffffff R13=ffff88806cf3dfe0 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff812cf8b6 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fb672e3d900 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb672346608 CR3=000000000d708000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0bc61432271e28590000000000119b58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d115a3ee18557e6e00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000